The 12-8020 is a coil cord component designed as a replacement part for ESD wrist strap kits. It serves as the conductive connection element between the wrist strap and grounding point in electrostatic discharge protection systems. This coil cord is compatible with GC Electronics wrist strap assemblies and provides the flexible, retractable connection necessary for safe ESD grounding during electronics assembly and service work. The coil design allows for convenient movement and positioning while maintaining continuous grounding protection, making it an essential replacement component for maintaining ESD-safe work environments.